package com.guangyunl.k_exam;
//鼠标类
public class Mouse implements USB{
    @Override
    public void open(){
        System.out.println("鼠标开启");
    }

    @Override
    public void close() {
        System.out.println("关闭鼠标");
    }

    //特有方法
    public void click(){
        System.out.println("点击鼠标");
    }

}
